Try to search something different in this manual:
engine coolant, check transmission fluid, clock setting, automatic transmission, horn, wheel size, radio controls, wiring
Or view whole manual here:
View, print and download for free: TPMS - OPEL ASTRA J GTC 2012 Instruktionsbog (in Danish), 215 Pages, PDF Size: 6.23 MB. Search in OPEL ASTRA J GTC 2012 Instruktionsbog (in Danish) online. CarManualsOnline.info is the largest online database of car user manuals. OPEL ASTRA J GTC 2012 Instruktionsbog (in Danish) PDF Download.
All product names, logos, and brands are property of their respective owners.